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GO! St. Louis Marathon

St. Louis, MO, USA

Partly cloudy throughout the day.

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partly-cloudy-night
9
Details
partly-cloudy-day
9
partly-cloudy-day
8
partly-cloudy-day
8
partly-cloudy-day
8
partly-cloudy-day
8
partly-cloudy-day
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Wind
12mph
Gusting to
27mph
partly-cloudy-day
8
Wind
12mph
Gusting to
27mph
partly-cloudy-day
8
Wind
13mph
Gusting to
26mph
Pre-Race
Race
Post-Race
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Race Overview

Discover the excitement of the Greater St. Louis Marathon, set to take the city by storm in April. This not-to-be-missed event promises a weekend filled with new courses, iconic landmarks, and vibrant celebrations, including the first-ever National Running Club Championships & Rally.
Wikipedia

FAQ

When is the 2026 GO! St. Louis Marathon?

The 2026 GO! St. Louis Marathon will be held on Saturday April 11, 2026.

Is the GO! St. Louis Marathon a Boston Marathon Qualfier?

Yes, the GO! St. Louis Marathon is an official Boston Marathon qualifier.

What is the time limit for the GO! St. Louis Marathon?

The time limit for the GO! St. Louis Marathon is 6.5 hours.

GO! St. Louis Marathon Weather History

GO! St. Louis Marathon Weather Averages

Average Temp: 58°, Average Low: 48°, Average High: 68°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
49°
52°
55°
57°
60°
62°
64°
Feel47°49°52°56°59°62°63°
Rain-------
Wind7mph
8mph
9mph
10mph
11mph
11mph
11mph
Dew42°43°44°44°44°45°45°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

GO! St. Louis Marathon 2025

Apr 26, 2025
Partly cloudy throughout the day.
Low: 52°, High: 64°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 54°
cloudy 54°
cloudy 54°
cloudy 56°
cloudy 58°
cloudy 61°
cloudy 61°
Feel54°54°54°56°58°61°61°
Rain-------
Wind9mph
9mph
8mph
10mph
8mph
9mph
7mph
Dew46°46°46°46°44°45°45°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 9

GO! St. Louis Marathon 2024

Apr 27, 2024
Partly cloudy throughout the day with rain.
Low: 62°, High: 76°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 65°
partly-cloudy-day 67°
partly-cloudy-day 70°
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 76°
cloudy 76°
Feel65°67°70°71°73°76°76°
Rainlight------
Wind9mph
10mph
12mph
15mph
15mph
17mph
15mph
Dew58°58°60°61°61°62°62°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 6Run Score: 6Run Score: 5Run Score: 6

GO! St. Louis Marathon 2023

Apr 2, 2023
Clear conditions throughout the day.
Low: 36°, High: 71°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 39°
clear-day 41°
clear-day 47°
clear-day 52°
clear-day 56°
clear-day 60°
clear-day 63°
Feel32°36°41°52°56°60°63°
Rain-------
Wind9mph
8mph
11mph
12mph
14mph
12mph
15mph
Dew33°35°35°37°37°38°38°
RunScoreRun Score: 7Run Score: 8Run Score: 7Run Score: 8Run Score: 7Run Score: 8Run Score: 7

GO! St. Louis Marathon 2022

Apr 2, 2022
Partly cloudy throughout the day.
Low: 39°, High: 65°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 40°
partly-cloudy-day 42°
partly-cloudy-day 46°
partly-cloudy-day 52°
partly-cloudy-day 56°
partly-cloudy-day 62°
partly-cloudy-day 65°
Feel35°36°42°52°56°62°65°
Rain-------
Wind8mph
10mph
8mph
13mph
14mph
16mph
20mph
Dew31°32°34°38°40°44°43°
RunScoreRun Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 6

GO! St. Louis Marathon 2021

Apr 10, 2021
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 49°, High: 63°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 58°
rain 59°
rain 60°
rain 59°
rain 57°
rain 59°
cloudy 58°
Feel58°59°60°59°57°59°58°
Rainlightlightlightmoderatelightlight-
Wind7mph
14mph
10mph
16mph
15mph
16mph
21mph
Dew56°57°58°55°52°51°50°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 4Run Score: 5Run Score: 7Run Score: 6

GO! St. Louis Marathon 2020

Mar 28, 2020
Partly cloudy throughout the day with afternoon rain.
Low: 67°, High: 74°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 69°
partly-cloudy-day 69°
partly-cloudy-day 69°
partly-cloudy-day 72°
partly-cloudy-day 74°
cloudy 73°
rain 71°
Feel69°69°69°72°74°73°71°
Rain------light
Wind7mph
5mph
4mph
6mph
8mph
10mph
9mph
Dew65°65°64°65°65°64°65°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

GO! St. Louis Marathon 2020

Mar 27, 2020
Partly cloudy throughout the day with rain.
Low: 55°, High: 79°, Moderate Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 58°
partly-cloudy-day 60°
partly-cloudy-day 64°
cloudy 66°
cloudy 65°
cloudy 68°
partly-cloudy-day 71°
Feel58°60°64°66°65°68°71°
Rain-------
Wind11mph
13mph
9mph
5mph
4mph
6mph
8mph
Dew54°55°57°57°58°60°61°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8

GO! St. Louis Marathon 2019

Apr 7, 2019
Partly cloudy throughout the day with rain.
Low: 56°, High: 82°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 56°
partly-cloudy-day 60°
partly-cloudy-day 63°
partly-cloudy-day 67°
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 75°
Feel56°60°63°67°71°73°75°
Rain-------
Wind3mph
6mph
9mph
8mph
11mph
9mph
12mph
Dew53°54°56°58°58°59°57°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 8Run Score: 7

GO! St. Louis Marathon 2018

Apr 7, 2018
Clearing in the afternoon.
Low: 25°, High: 43°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 25°
partly-cloudy-day 25°
partly-cloudy-day 27°
partly-cloudy-day 29°
partly-cloudy-day 31°
partly-cloudy-day 35°
partly-cloudy-day 36°
Feel15°13°16°21°23°28°28°
Rain-------
Wind11mph
15mph
12mph
10mph
10mph
8mph
11mph
Dew11°11°11°13°13°14°15°
RunScoreRun Score: 4Run Score: 3Run Score: 5Run Score: 6Run Score: 6Run Score: 7Run Score: 7

GO! St. Louis Marathon 2017

Apr 9, 2017
Partly cloudy throughout the day.
Low: 62°, High: 83°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 63°
partly-cloudy-day 64°
partly-cloudy-day 66°
partly-cloudy-day 67°
partly-cloudy-day 72°
partly-cloudy-day 75°
partly-cloudy-day 79°
Feel63°64°66°67°72°75°79°
Rain-------
Wind11mph
14mph
15mph
13mph
14mph
18mph
14mph
Dew48°49°50°52°54°55°56°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 6Run Score: 6

GO! St. Louis Marathon 2016

Apr 9, 2016
Partly cloudy throughout the day.
Low: 31°, High: 50°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 31°
partly-cloudy-day 35°
clear-day 36°
clear-day 38°
partly-cloudy-day 39°
clear-day 41°
partly-cloudy-day 44°
Feel25°28°31°34°36°39°41°
Rain-------
Wind6mph
8mph
7mph
5mph
4mph
4mph
7mph
Dew17°17°16°16°15°16°17°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8

GO! St. Louis Marathon 2015

Apr 11, 2015
Partly cloudy throughout the day.
Low: 43°, High: 67°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 43°
partly-cloudy-day 48°
partly-cloudy-day 52°
partly-cloudy-day 54°
partly-cloudy-day 56°
partly-cloudy-day 58°
partly-cloudy-day 62°
Feel41°46°52°54°56°58°62°
Rain-------
Wind3mph
5mph
9mph
6mph
6mph
8mph
6mph
Dew35°37°36°37°37°37°38°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

GO! St. Louis Marathon 2014

Apr 6, 2014
Partly cloudy throughout the day.
Low: 39°, High: 59°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 39°
partly-cloudy-day 40°
partly-cloudy-day 44°
partly-cloudy-day 48°
partly-cloudy-day 52°
partly-cloudy-day 54°
partly-cloudy-day 56°
Feel39°40°42°45°52°54°56°
Rain-------
Wind0mph
2mph
4mph
8mph
8mph
10mph
10mph
Dew34°35°36°36°34°34°32°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8

GO! St. Louis Marathon 2013

Apr 7, 2013
Partly cloudy throughout the day with late afternoon rain.
Low: 54°, High: 77°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 54°
partly-cloudy-day 56°
partly-cloudy-day 63°
partly-cloudy-day 66°
partly-cloudy-day 70°
partly-cloudy-day 73°
partly-cloudy-day 75°
Feel54°56°63°66°70°73°75°
Rain-------
Wind0mph
0mph
0mph
3mph
3mph
5mph
5mph
Dew43°47°46°46°47°46°46°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8

GO! St. Louis Marathon 2012

Apr 15, 2012
Partly cloudy throughout the day with late afternoon rain.
Low: 60°, High: 77°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 69°
cloudy 68°
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 74°
partly-cloudy-day 76°
cloudy 76°
Feel69°68°71°73°74°76°76°
Rain-------
Wind13mph
11mph
12mph
19mph
18mph
17mph
18mph
Dew57°57°58°59°60°61°61°
RunScoreRun Score: 7Run Score: 8Run Score: 7Run Score: 5Run Score: 5Run Score: 5Run Score: 5

GO! St. Louis Marathon 2011

Apr 10, 2011
Partly cloudy throughout the day.
Low: 71°, High: 89°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 71°
clear-day 73°
clear-day 76°
clear-day 78°
clear-day 82°
clear-day 85°
clear-day 87°
Feel71°73°76°78°82°85°87°
Rain-------
Wind10mph
10mph
17mph
18mph
23mph
19mph
20mph
Dew60°61°61°62°61°61°61°
RunScoreRun Score: 8Run Score: 8Run Score: 5Run Score: 5Run Score: 5Run Score: 4Run Score: 4

GO! St. Louis Marathon 2010

Apr 11, 2010
Partly cloudy throughout the day.
Low: 53°, High: 80°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 53°
partly-cloudy-day 57°
partly-cloudy-day 64°
partly-cloudy-day 68°
partly-cloudy-day 71°
partly-cloudy-day 75°
clear-day 77°
Feel53°57°64°68°71°75°77°
Rain-------
Wind0mph
4mph
7mph
8mph
7mph
5mph
0mph
Dew40°43°42°43°44°44°44°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7

GO! St. Louis Marathon 2009

Apr 19, 2009
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 54°, High: 61°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 59°
rain 59°
rain 59°
rain 60°
rain 61°
rain 61°
rain 61°
Feel59°59°59°60°61°61°61°
Rainlightlightlightlightlightlightmoderate
Wind4mph
0mph
5mph
0mph
5mph
9mph
6mph
Dew57°57°57°57°58°58°58°
RunScoreRun Score: 9Run Score: 8Run Score: 6Run Score: 6Run Score: 7Run Score: 8Run Score: 5

GO! St. Louis Marathon 2008

Apr 6, 2008
Partly cloudy throughout the day.
Low: 41°, High: 67°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 41°
partly-cloudy-day 45°
partly-cloudy-day 50°
partly-cloudy-day 54°
partly-cloudy-day 57°
clear-day 60°
clear-day 62°
Feel41°41°46°54°57°60°62°
Rain-------
Wind3mph
6mph
9mph
11mph
11mph
14mph
13mph
Dew37°40°42°43°43°43°44°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

GO! St. Louis Marathon 2007

Apr 15, 2007
Becoming cloudy in the afternoon.
Low: 34°, High: 59°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 35°
partly-cloudy-day 39°
clear-day 43°
clear-day 48°
clear-day 51°
clear-day 53°
partly-cloudy-day 55°
Feel29°33°37°42°51°53°55°
Rain-------
Wind6mph
10mph
12mph
12mph
12mph
15mph
14mph
Dew30°31°31°30°30°33°34°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 8

GO! St. Louis Marathon 2006

Apr 9, 2006
Partly cloudy throughout the day.
Low: 34°, High: 60°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 34°
clear-day 39°
clear-day 44°
clear-day 47°
clear-day 51°
clear-day 52°
clear-day 55°
Feel31°36°43°46°51°52°55°
Rain-------
Wind3mph
4mph
3mph
4mph
8mph
8mph
8mph
Dew29°33°32°28°28°28°27°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9

GO! St. Louis Marathon 2005

Apr 10, 2005
Partly cloudy throughout the day.
Low: 57°, High: 83°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 58°
partly-cloudy-day 61°
partly-cloudy-day 66°
partly-cloudy-day 71°
partly-cloudy-day 75°
partly-cloudy-day 78°
partly-cloudy-day 79°
Feel58°61°66°71°75°78°79°
Rain-------
Wind5mph
5mph
8mph
12mph
14mph
10mph
11mph
Dew55°56°58°60°61°61°59°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 6Run Score: 7Run Score: 7

GO! St. Louis Marathon 2004

Apr 4, 2004
Clear conditions throughout the day.
Low: 38°, High: 56°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 38°
clear-day 40°
clear-day 43°
clear-day 44°
clear-day 47°
clear-day 49°
clear-day 52°
Feel33°34°37°40°45°45°52°
Rain-------
Wind6mph
8mph
10mph
7mph
4mph
9mph
10mph
Dew28°30°29°30°29°30°30°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 9Run Score: 8Run Score: 8

GO! St. Louis Marathon 2003

Apr 6, 2003
Cloudy skies throughout the day with a chance of rain or snow throughout the day.
Low: 35°, High: 40°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 36°
rain 35°
rain 35°
rain 35°
cloudy 36°
cloudy 37°
partly-cloudy-day 38°
Feel26°28°27°26°27°29°30°
Rain-lightmoderatelight---
Wind15mph
11mph
10mph
15mph
14mph
12mph
12mph
Dew30°30°32°34°34°34°34°
RunScoreRun Score: 4Run Score: 6Run Score: 4Run Score: 4Run Score: 5Run Score: 6Run Score: 6